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package com.binhanh.controller.uploads;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

import com.binhanh.sql.bo.Video;
import com.binhanh.sql.dao.VideoDAO;

/**
 *
 * @author quanghv
 */
public class FileUploadController extends HttpServlet {

   
    /**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String UPLOAD_DIRECTORY = getServletConfig().getInitParameter("fileUploadPath");
        String filePath = "";
        try {
            if (ServletFileUpload.isMultipartContent(request)) {
                try {
                    List<FileItem> multiparts;
                    multiparts = new ServletFileUpload(
                            new DiskFileItemFactory()).parseRequest(request);

                    for (FileItem item : multiparts) {
                        if (!item.isFormField()) {
                        	filePath = UPLOAD_DIRECTORY + File.separator + new File(item.getName()).getName();
                            item.write(new File(filePath));
                        }
                    }

                    //File uploaded successfully
                    request.setAttribute("message", "File Uploaded Successfully");
                } catch (Exception ex) {
                    request.setAttribute("message", "File Upload Failed due to " + ex);
                }

            } else {
                request.setAttribute("message",
                        "Sorry this Servlet only handles file upload request");
            }
           
            new YouTubeHandler(filePath).getYoutubeInfo();
            
            request.setAttribute("path", filePath);
            request.getRequestDispatcher("/result.jsp").forward(request, response);
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
